1
22
23 package com.liferay.util.xml;
24
25 import java.io.File;
26
27 import org.apache.tools.ant.BuildException;
28 import org.apache.tools.ant.Task;
29
30
35 public class XMLMergerTask extends Task {
36
37 public void setMasterFile(File masterFile) {
38 _masterFile = masterFile;
39 }
40
41 public void setOutputFile(File outputFile) {
42 _outputFile = outputFile;
43 }
44
45 public void setSlaveFile(File slaveFile) {
46 _slaveFile = slaveFile;
47 }
48
49 public void setType(String type) {
50 _type = type;
51 }
52
53 public void execute() throws BuildException {
54 _validateAttributes();
55
56 try {
57 XMLMergerRunner runner = new XMLMergerRunner(_type);
58
59 runner.mergeAndSave(_masterFile, _slaveFile, _outputFile);
60 }
61 catch (Exception e) {
62 throw new BuildException(e);
63 }
64 }
65
66 private void _validateAttributes() {
67 _validateMandatoryAttribute(_masterFile, "masterFile");
68 _validateMandatoryAttribute(_slaveFile, "slaveFile");
69 _validateMandatoryAttribute(_outputFile, "outputFile");
70 }
71
72 private void _validateMandatoryAttribute(File value, String name) {
73 if (value == null) {
74 throw new BuildException(name + " is a required attribute");
75 }
76 }
77
78 private File _masterFile;
79 private File _slaveFile;
80 private File _outputFile;
81 private String _type;
82
83 }